CN2705711Y - Coal powder concentrator using hill and open blade - Google Patents
Coal powder concentrator using hill and open blade Download PDFInfo
- Publication number
- CN2705711Y CN2705711Y CN 200420032504 CN200420032504U CN2705711Y CN 2705711 Y CN2705711 Y CN 2705711Y CN 200420032504 CN200420032504 CN 200420032504 CN 200420032504 U CN200420032504 U CN 200420032504U CN 2705711 Y CN2705711 Y CN 2705711Y
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- CN
- China
- Prior art keywords
- blade
- mound body
- plate
- mound
- inner chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420032504 CN2705711Y (en) | 2004-01-12 | 2004-01-12 | Coal powder concentrator using hill and open blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420032504 CN2705711Y (en) | 2004-01-12 | 2004-01-12 | Coal powder concentrator using hill and open blade |
Publications (1)
Publication Number | Publication Date |
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CN2705711Y true CN2705711Y (en) | 2005-06-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420032504 Expired - Lifetime CN2705711Y (en) | 2004-01-12 | 2004-01-12 | Coal powder concentrator using hill and open blade |
Country Status (1)
Country | Link |
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CN (1) | CN2705711Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102927568A (en) * | 2012-11-09 | 2013-02-13 | 济南海普电力节能科技有限公司 | Dense-diluted pulverized coal burner with low NOX |
CN103017149A (en) * | 2012-12-28 | 2013-04-03 | 北京哈宜节能环保科技开发有限公司 | Pulverized coal combustion apparatus |
CN103017159A (en) * | 2012-12-27 | 2013-04-03 | 北京哈宜节能环保科技开发有限公司 | Vertical rich-lean pulverized coal concentration device |
CN103672885A (en) * | 2013-12-31 | 2014-03-26 | 北京国电龙高科环境工程技术有限公司 | Vertical thick and thin direct flow coal powder combustion device realizing primary air spray nozzle inside deflection |
-
2004
- 2004-01-12 CN CN 200420032504 patent/CN2705711Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102927568A (en) * | 2012-11-09 | 2013-02-13 | 济南海普电力节能科技有限公司 | Dense-diluted pulverized coal burner with low NOX |
CN103017159A (en) * | 2012-12-27 | 2013-04-03 | 北京哈宜节能环保科技开发有限公司 | Vertical rich-lean pulverized coal concentration device |
CN103017149A (en) * | 2012-12-28 | 2013-04-03 | 北京哈宜节能环保科技开发有限公司 | Pulverized coal combustion apparatus |
CN103672885A (en) * | 2013-12-31 | 2014-03-26 | 北京国电龙高科环境工程技术有限公司 | Vertical thick and thin direct flow coal powder combustion device realizing primary air spray nozzle inside deflection |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGFANG BOILER ( GROUP ) CO., LTD. Free format text: FORMER OWNER: ZIGONG DONGFANG BOILER TECHNOLOGY DEVELOPMENT CO., LTD.; PATENTEE Effective date: 20051216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051216 Address after: 643000 Zigong city of Sichuan Province Huang Jueping Wuxing Street Patentee after: Dongfang Boiler (Group) Co., Ltd. Address before: 643000 Zigong city of Sichuan Province Huang Jueping Wuxing Street Co-patentee before: Dongfang Boiler (Group) Co., Ltd. Patentee before: Zigong Dongfang Boiler Technology Development Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: DONGFANG ELECTRIC GROUP DONGFANG BOILER GROUP CO., Free format text: FORMER NAME: DONGFANG BOILER (GROUP) CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 643000 Star Street Zigong city of Sichuan Province Huang Jue Ping No. 150 Patentee after: DEC Dongfang Boiler (Group) Co., Ltd. Address before: 643000 Zigong city of Sichuan Province Huang Jueping Wuxing Street Patentee before: Dongfang Boiler (Group) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140112 Granted publication date: 20050622 |